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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
... I think this is a more general question of merging two objects in javascript. IIRC the idea is to simply assign the properties of the new one to the old
– information_interchange
Dec 5 '18 at 5:09
...
Changing the image source using jQuery
... download each time by each user just for a simple trick - but also native JavaScript(!):
<img src="img1_on.jpg"
onclick="this.src=this.src.match(/_on/)?'img1_off.jpg':'img1_on.jpg';">
<img src="img2_on.jpg"
onclick="this.src=this.src.match(/_on/)?'img2_off.jpg':'img2_on.jpg';"&g...
Maximum size of a element
....0.2.
First, I seem to get different behavior from in memory (created in javascript) canvas as opposed to html declared canvas.
Second, if you don't have the proper html tag and meta charset, the canvas might be restricted to 8196, otherwise you can go up to 32767.
Third, if you get the 2d con...
How to show google.com in an iframe?
...x';
var gcse = document.createElement('script');
gcse.type = 'text/javascript';
gcse.async = true;
gcse.src = 'https://cse.google.com/cse.js?cx=' + cx;
var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(gcse, s);
})();
</script>
<gcse:sea...
Using node-inspector with Grunt tasks
.../usr/bin/env node --debug-brk
--debug-brk will break on the first line of javascript ran.
Doing that alone isn't quite enough though, since you won't be able to find you're grunt task js file in the drop down in node inspector, so you have to modify the file you're interested in debugging by addin...
What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
... best to use Eclipse IDE for Java EE. It has editors from HTML to JSP/JSF, Javascript. It's rich for webapps development, and provide plugins and tools to develop Java EE applications easily (all bundled).
Eclipse Classic is basically the full featured Eclipse without the Java EE part.
...
Reloading the page gives wrong GET request with AngularJS HTML5 mode
...d loads it. However if you have loaded up the root page first, and all the javascript code, then when you navigate to /about Angular can get in there before the browser tries to hit the server and handle it accordingly
share...
Node.js throws “btoa is not defined” error
...ld use the btoa() and atob() functions which are native in client-side javascript but for some reason weren't included in node. The new directory showed up in my node_modules folder, which itself is in root alongside app.js . Then I made sure to add btoa-atob as a dependency in my package.js...
Calculate distance between 2 GPS coordinates
...he distance between two coordinates by latitude and longitude, including a Javascript implementation.
West and South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. O...
Get encoding of a file in Windows
...eekai The last line is default encoding (when no BOM). For XML, JSON, and JavaScript the default is UTF8, but your mileage may vary.
– yzorg
Feb 20 '18 at 14:35
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